NULL Pointer Dereference Affecting ghostscript-cups package, versions <0:9.07-28.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-RHEL7-GHOSTSCRIPTCUPS-5194061
- published26 Jul 2021
- disclosed19 Mar 2017
Introduced: 19 Mar 2017
CVE-2017-7207 (opens in a new tab)How to fix?
Upgrade RHEL:7 ghostscript-cups to version 0:9.07-28.el7 or higher.
This issue was patched in RHSA-2017:2180.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ghostscript-cups package and not the ghostscript-cups package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The mem_get_bits_rectangle function in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PostScript document.
References
- http://www.securityfocus.com/bid/96995
- https://bugs.ghostscript.com/show_bug.cgi?id=697676
- http://www.ghostscript.com/cgi-bin/findgit.cgi?309eca4e0a31ea70dcc844812691439312dad091
- https://access.redhat.com/security/cve/CVE-2017-7207
- http://www.debian.org/security/2017/dsa-3838
- https://security.gentoo.org/glsa/201708-06
- https://access.redhat.com/errata/RHSA-2017:2180
- http://www.securitytracker.com/id/1039071